216186516

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21997}}^1$

素因数の和:22030

約数の個数: 96

約数和(自身を含む): 689857280

約数和(自身を除く): 473670764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 21997, 43994, 65991, 87988, 131982, 153979, 197973, 263964, 285961, 307958, 395946, 461937, 571922, 593919, 615916, 791892, 857883, 923874, 1143844, 1187838, 1385811, 1715766, 1847748, 2001727, 2375676, 2573649, 2771622, 3431532, 4003454, 4157433, 5147298, 5543244, 6005181, 7720947, 8006908, 8314866, 10294596, 12010362, 15441894, 16629732, 18015543, 24020724, 30883788, 36031086, 54046629, 72062172, 108093258, 216186516]

約数ペア:

[(1, 216186516), (2, 108093258), (3, 72062172), (4, 54046629), (6, 36031086), (7, 30883788), (9, 24020724), (12, 18015543), (13, 16629732), (14, 15441894), (18, 12010362), (21, 10294596), (26, 8314866), (27, 8006908), (28, 7720947), (36, 6005181), (39, 5543244), (42, 5147298), (52, 4157433), (54, 4003454), (63, 3431532), (78, 2771622), (84, 2573649), (91, 2375676), (108, 2001727), (117, 1847748), (126, 1715766), (156, 1385811), (182, 1187838), (189, 1143844), (234, 923874), (252, 857883), (273, 791892), (351, 615916), (364, 593919), (378, 571922), (468, 461937), (546, 395946), (702, 307958), (756, 285961), (819, 263964), (1092, 197973), (1404, 153979), (1638, 131982), (2457, 87988), (3276, 65991), (4914, 43994), (9828, 21997)]